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Fast, Reliable General Contractor Across Calabasas
Hiring a General Contractor in Calabasas means managing hillside setbacks, view preservation rules, and strict architectural review, all while coordinating custom millwork and architectural glass that can take months to arrive. We handle that entire chain for you, in order, with a written price before anything gets ordered. Mason Remodeling Co Thousand Oaks serves every Calabasas neighborhood, from The Oaks to Mulwood to Mountain View Estates. Call (805) 309-3386 and you’ll reach a live person who knows this city’s permit process, not a call tree.
Why Mason Remodeling Co Thousand Oaks Is Calabasas’s Preferred General Contractor Company

Calabasas homeowners hire us because we already understand what this city throws at a remodel before you explain it. We know hillside lots in Mountain View Estates often need geotech sign-off before excavation. We know the city asks for view preservation analysis on second-story work. And we know that a Calabasas client typically walks in with an architect, a designer, and specific material selections already in hand. Isaac Pruett leads our team with a plain-spoken approach: the schedule, the allowance structure, and the written price are agreed before demolition starts.
Every crew member who enters your home in Calabasas is background-checked and identity-verified under The Threshold Standard. You get the technician’s name and photo before the visit, and they show a photo ID badge at the door. If something is not right within 365 days of completion, we fix it at no cost. That’s the 365-Day Done Right Promise, in writing, on every project.
Styles & brands we work with







Residential General Contractor in Calabasas
Residential General Contractor work in Calabasas means running the entire project: submittals to the city, scheduling subs, ordering long-lead materials, coordinating with your designer, and keeping the calendar honest. A typical kitchen remodel here runs $14,000 – $45,000. A bathroom remodel runs $9,000 – $28,000. What drives the high end is not labor, it’s the materials: custom rift-sawn oak cabinetry, Cambria or Silestone slabs, architectural glass walls from CWS or ECO Window Systems, specialty hardware from Kohler or Grohe. We order those items before demo, because a 16-week lead time on a steel-and-glass window wall will set your schedule whether or not you planned for it.
What we coordinate before the first tool arrives
We sequence the permit submittal, the view preservation analysis if your project triggers one, and the material allowances in writing. Then we lock the orders. On a Mountain View Estates custom home, our team coordinated a full kitchen and primary bath remodel with custom rift-sawn oak millwork and Cambria quartz countertops. The rough-in and cabinetry install took two weeks, but the project calendar was driven by a 16-week lead time for the architectural steel-and-glass window wall, so we locked the allowance and confirmed the order in writing before pulling permits.
Hillside and stucco expertise
Many Calabasas homes sit on hillside lots with stucco exteriors and tile roofs. That means foundation work often requires retaining wall coordination and erosion control planning. We’ve managed enough Calabasas hillside projects to know exactly which subcontractors understand slope drainage and which ones don’t.
Hire a General Contractor in Calabasas

When you hire a General Contractor in Calabasas, you’re hiring someone to absorb the two jobs that destroy schedules here: city submittal sequencing and long-lead procurement. If you start hillside excavation before the geotech and view preservation sign-off, the city hits you with a stop-work order and you’re re-staking a foundation at your own cost. If you order architectural glass only after demo, you’re carrying a construction loan for four months with no glass. We prevent both, and we put the price in writing before any work starts. No change orders that surprise you later.
Written allowances before you select finishes
We write down the allowances for custom millwork and imported slab on every estimate. You know what’s in the budget and what upgrading will cost, before you fall in love with a higher-tier slab. That’s how we keep fixed pricing fixed. If a repair or installation fails within the covered period, you get a free return visit, no charge, no dispute process.
With your architect and designer from day one
Many Calabasas clients bring their own architect and interior designer. Good. We work directly with them, reading their drawings against city requirements, flagging code issues early, and coordinating material schedules so their selections arrive on time. We don’t ask anyone to work through a middleman.
Trusted Brands We Service in Calabasas
We install and service high-end window and glass systems across Calabasas, including CWS and ECO Window Systems products that are common in The Oaks and Calabasas Hills. When you’re doing a whole-home remodel, the window package is often the critical path item. We stock standard hardware locally and we coordinate directly with the manufacturer on custom orders so Calabasas clients aren’t waiting on backorder notices. ES Windows and CGI are also brands we regularly specify for coastal-influenced and hillside Calabasas homes that need heavier wind ratings.
Common General Contractor Problems We See in Calabasas Homes
- Hillside excavation without geotech sign-off. We’ve seen stop-work orders issued because a previous contractor started digging before the hillside grading analysis and view preservation review were approved. Re-staking a foundation costs time and money.
- Long-lead items ordered too late. Custom millwork, architectural glass, and specialty plumbing fixtures often carry 12 – 20 week lead times. Ordering them after demo leaves a gap in the schedule while you pay carrying costs.
- Verbal allowances that become surprise change orders. A contractor quotes a kitchen remodel without writing down what the allowance covers for cabinetry or slab. The client selects a higher-tier finish and the final bill jumps. Our allowances are written line items.
- Stucco and tile roof repair done by the wrong trade. Calabasas’s prevailing stucco exteriors and tile roofs need specific repair expertise. A generalist who doesn’t understand the weep screed and flashing details will create leaks.
See the difference
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AfterPricing for General Contractor in Calabasas, CA
Calabasas pricing sits above the San Fernando Valley floor because of the heavier permit load, the hillside engineering, and the material tier this city expects. Here are the line items we see most often:
| Project | Typical Calabasas Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Countertop Installation | $2,000 – $6,500 |
| Cabinet Installation | $4,000 – $13,000 |
Your price depends on the finishes you choose, the lead times on your selected materials, and whether the project requires structural changes or view preservation review. We give you a written price before any work begins, on every project, every time. Call (805) 309-3386 for a free estimate.
We Also Serve Cities Near Calabasas
Our General Contractor in Calabasas work often brings us into neighboring communities. We regularly serve homeowners in West Hills, Topanga, Canoga Park, and Agoura Hills. If you’re on the edge of those neighborhoods or just across the line from The Oaks, give us a call.
Serving Calabasas, CA - Our Local Coverage Area
We’re based in the Calabasas area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About General Contractor in Calabasas
Yes. Calabasas asks for a view preservation analysis on many new builds and major additions, especially second-story work that could affect a neighbor’s mountain view. The city reviews sight lines and building massing before approving structural changes. We coordinate that submittal, handle neighbor notification requirements, and sequence it so the city review doesn’t hold up your structural work. Call (805) 309-3386 if you’re planning an addition and want to know whether your project triggers the review.
We order long-lead items before we demo. Custom cabinetry from KraftMaid or Wellborn typically runs 6 – 12 weeks. Architectural glass systems from CWS or ECO Window Systems can run 12 – 20 weeks. We lock those allowances and confirm the orders in writing at the start of the project, so the material is delivered when the rough-in is done, not three months later. Call (805) 309-3386 for a written schedule on your project.
Most Calabasas projects run on a draw schedule tied to milestones: deposit at contract signing, a draw at permit issuance, a draw after rough-in inspection, a draw after cabinetry and countertop install, and a final draw at final inspection. The exact percentages are written into your contract before work starts. Nothing is verbal. Call (805) 309-3386 and we’ll walk you through a sample draw schedule.
Yes. Hillside homes often have shear walls and engineered foundation tie-downs that a flat-lot house doesn’t. Removing a load-bearing wall requires structural engineering review, and on hillside lots the city may require additional seismic reinforcement. We coordinate the engineer’s drawings, the permit submittal, and the inspection schedule as one package. Call (805) 309-3386 before you open up a wall on a Calabasas hillside home.
Yes. We work directly with your architect and designer from the start. We read their drawings against Calabasas code, flag view preservation and geotech triggers early, and coordinate the material schedule so their selections arrive on time. We don’t ask your design team to work through a third party. Call (805) 309-3386 to set up a joint call with your design team and us.
What Calabasas Homeowners Should Know Before Calling a General Contractor

Calabasas is not the San Fernando Valley, and hiring a contractor who treats it the same way is a mistake. The city requires a view preservation analysis for most new builds and major additions. That single requirement changes the order of operations: you sequence the design, the city submittal, and the neighbor notification before you schedule any structural work, not after. A contractor who doesn’t know this will start demolition, hit a city stop order, and leave you with a foundation hole and a legal mess. We plan around it from the first conversation.
Climate matters too. Calabasas gets hot, dry summers and the real wildfire risk that comes with hillside living. The building code here is strict about fire-resistant materials and defensible space. That affects your stucco, your roofing, your window package, and your exterior finishes. We use the trade’s real words and then make sure you understand them. A Schluter strip, for example, is the metal trim that seals the edge where tile meets flooring. You don’t need to know every term, but you should never sign a contract you don’t understand.
The lead time reality in Calabasas is different for one simple reason: this city’s homeowners select higher-tier materials, and those materials take longer to fabricate. Custom cabinetry, architectural glass, and imported slab are common requests in The Oaks and Calabasas Hills. Labor is not what sets your calendar. Ordering is. That’s why we write allowances, lock pricing, and confirm orders before a single tool is unpacked. If the material arrives late, you already knew when you’d have it. If the material arrives wrong, we fix it. If anything is not right within a year of completion, the 365-Day Done Right Promise means we make it right at no cost to you.
Mason Remodeling Co Thousand Oaks has been doing this work since 2004 as part of the Threshold Group family of home-service companies. Isaac Pruett leads the team. We’re not a lead-gen service that sub-contracts your job to whomever answers the phone. We verify every crew member by name and photo before they reach your door. We put the price in writing on every project, every time. And a live person answers our phone, 24 hours a day, seven days a week. Call (805) 309-3386 to schedule your free estimate. We’ll tell you what’s possible, what’s legal, and what’s worth the wait in Calabasas.
Written by Isaac Pruett, Owner at Mason Remodeling Co Thousand Oaks, serving Calabasas since 2004.










